Dental hand-piece



FIG. 1 is an isometric view of the dental hand-piece of our new design;

FIG. 2 is a side view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is an end view thereof, as viewed from the head of the dentalhand-piece; and,

FIG. 6 is an end view thereof, as viewed from the foot of the dentalhand-piece.

The ornamental design for a dental hand-piece, as shown and described. 